JS赋值运算符

JS 评论

JS赋值运算符

=

可以将符号右侧的值赋值给符号左侧的变量

+=

a += 5 等价于 a = a + 5

-=

a -= 5 等价于 a = a - 5

*=

a \*= 5 等价于 a = a \* 5

/=

a /= 5 等价于 a = a / 5

%=

a %= 5 等价于 a = a % 5

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<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title> </title>
		<script type="text/javascript">

			var a = 10;
			
			//a = a + 5;
			//a += 5;
			
			//a -= 5;
			
			//a *= 5;
			
			// a = a%3;
			a %= 3;
			
			console.log("a = "+a);
			
		</script>
	</head>
	<body>
	</body>
</html>

YanChen

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